// 导航栏底部推荐鼠标颜色改变
var buttomcolor = document.querySelector("#nav-buttom-ul ul").querySelectorAll("a");
for(var j = 0;j < buttomcolor.length;j++){
	buttomcolor[j].onmouseover = function (){
		this.style.color = "#ff6600";
	}
	buttomcolor[j].onmouseout = function (){
		this.style.color = "#333";
	}
 }
 var button = document.querySelector("#nav-buttom-input button");
 button.onmouseover = function (){
	 this.style.color = "#fff";
	 this.style.backgroundColor = "#ff6600";
 }
 button.onmouseout = function (){
	 this.style.color = "#333";
	 this.style.backgroundColor = "";
 }